package com.aefan.springcloud.controller;

import com.aefan.springcloud.entities.CommonResult;
import com.aefan.springcloud.entities.Payment;
import com.aefan.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.time.ZonedDateTime;
import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
@RequestMapping("/payment")
public class PaymentController {

    @Value("${server.port}")
    private String serverPort;
    @Resource
    private PaymentService paymentService;
    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping("/create")
    public CommonResult create(@RequestBody Payment payment){
        int result = paymentService.create(payment);
        if(result>0) {
            return new CommonResult(200, "新增成功，serverPort："+serverPort, result);
        }else{
            return new CommonResult(444, "新增失败，serverPort："+serverPort, null);
        }
    }

    @GetMapping("/getPaymentById/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id){
        log.info("id：{}，serverPort：{}", id, serverPort);
        Payment payment  = paymentService.getPaymentById(id);
        if(payment != null) {
            return new CommonResult(200, "查询成功，serverPort："+serverPort, payment);
        }else{
            return new CommonResult(444, "查询失败，serverPort："+serverPort, null);
        }
    }

    @GetMapping("/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("############element："+element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info("{}",instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }

        return this.discoveryClient;
    }

    @GetMapping("/lb")
    public String getPaymentLB(){
        return serverPort;
    }

    @GetMapping("/feign/timeout")
    public String paymentFeignTimeOut(){
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }

    @GetMapping("/zipkin")
    public String paymentZipkin(){
        return "hi,i'am paymentzipkin server fall back,welcome to hahaha";
    }

    public static void main(String[] args) {
        ZonedDateTime zbj = ZonedDateTime.now();
        System.out.println(zbj);
    }


}
